Electron Transport system

Find the wrong one.

(1) Release and utilize the energy stored in NADH and FADH2

(2) Oxidizes NADH and reduces FADH2

(3) Electrons are passed on to oxygen resulting in the formation of water

(4) The metabolic pathway through which electron passes from one carrier to another

Subtopic:  ETS:2 | ETS:1 | ETS |
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NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Where does ETS occur?

(1) Inner Mitochondrial Membrane

(2) Peri Mitochondrial Space

(3) Outer Mitochondrial Membrane

(4) Inter Membrane Space

Subtopic:  ETS:2 | ETS:1 | ETS |
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NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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What is the complex which oxidizes NADH during ETs

(1) Complex 1

(2) NADH dehydrogenase

(3) NADH oxidase

(4) Both A and B

Subtopic:  ETS:2 | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The electrones which are coming from oxidation of NADH are transferred from complex I to

(1) Ubiquinol

(2) Ubiquinone

(3) Ubiquinal

(4) Ubiquitous

Subtopic:  ETS:2 | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Ubiquinone gets electrones from

(1) NADH only

(2) FADH2 only

(3) Both A and B

(4) From GTP

Subtopic:  Oxidative Phosphorylation | ETS:1 | ETS |
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NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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FADH2 is oxidized by

(1) Complex I

(2) Complex II

(3) Complex III

(4) Complex IV

Subtopic:  Oxidative Phosphorylation | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The reduced ubiquinone is

(1) Ubiquinol

(2) It is oxidized with the transfer of electrones to cytochrome C via cytochrome bc1 complex

(3) Is a mobile carrier

(4) Both A and B

Subtopic:  ETS:2 | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Complex three is

(1) NADH dehydrogenase

(2) Succinate dehydrogenase

(3) Cytochrome C oxidase

(4) Cytochrome bc1 complex

Subtopic:  ETS:2 | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Cytochrome c includes except

(1) Mobile carrier

(2) Present on outer surface of inner membrane

(3) Acts as mobile carrier for transfer of electrones between complex III and IV

(4) Transfers electrones from complex II to complex III as well

Subtopic:  ETS:2 | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Oxidation of two molecules of NADH gives

(1) 6 ATPs

(2) 3 ATPs

(3) 1 ATP

(4) 2 ATPs

Subtopic:  ETS:2 | ETS:1 | ETS |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level: